Keys for the identification of British Heteroptera
The British heteropteran fauna is classified into 36 families. The limits of the families have seen a number of recent changes.
Heteroptera key to families occurring in Britain.pdfFamily Anthocoridae
Family Anthocoridae
Family Anthocoridae keys to British species.pdfFamily Lygaeidae
Family Lygaeidae
Family Lygaeidae key to subfamily and species except Rhyparochrominae.pdfFamily Lygaeidae, subfamily Rhyparochrominae key to genus.pdfMegalonotus dilatatus an exemplar of Lygaeidae.pdfFamily Microphysidae
Family Microphysidae
The species of this family are rarely found.
Family Microphysidae, key to British species.pdfFamily Miridae
Family Miridae
The key to genus now includes keys to species for some genera
Family Miridae key to subfamily, tribe and genus.pdfFamily Nabidae
Family Nabidae
Family Nabidae, key to the British species.pdfFamily Rhopalidae
Family Rhopalidae
Family Rhopalidae, key to the British species.pdfFamily Tingidae
Family Tingidae
Family Tingidae, key to British species.pdfFamily Veliidae
Family Veliidae
Family Veliidae key to British species.pdf